Y axis

src/components/graph-cases.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { LineChart, XAxis, Line, CartesianGrid } from 'recharts';
+import { LineChart, XAxis, YAxis, Line, CartesianGrid } from 'recharts';
 
 import { Cases, Country } from '../types';
 import { getCases } from '../utils/get-cases';
@@ -23,6 +23,7 @@ const GraphCases: React.FC<Props> = ({ country }) => {
       <h3>Country: {country.toUpperCase()}</h3>
       <LineChart width={640} height={480} data={cases} margin={margin}>
         <XAxis dataKey="date" label="Date" />
+        <YAxis tick />
         <CartesianGrid stroke="#f5f5f5" />
         <Line type="monotone" dataKey="value" stroke="#000" yAxisId={0} />
       </LineChart>